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Dr Andrei Batsanov's Outputs (9)

Importance of Chromophore Rigidity on the Efficiency of Blue Thermally Activated Delayed Fluorescence Emitters (2018)
Journal Article
Kukhta, N. A., Batsanov, A. S., Bryce, M. R., & Monkman, A. P. (2018). Importance of Chromophore Rigidity on the Efficiency of Blue Thermally Activated Delayed Fluorescence Emitters. Journal of Physical Chemistry C, 122(50), 28564-28575. https://doi.org/10.1021/acs.jpcc.8b10867

Four new symmetrical donor–acceptor–donor (D–A–D)-type molecules are reported with diphenylamine (DPA) or 10,11-dihydro-5H-dibenz[b,f]azepine (Az) as electron donors and 9,9-dimethylthioxanthene-S,S-dioxide (TXO2) as the electron acceptor. The donors... Read More about Importance of Chromophore Rigidity on the Efficiency of Blue Thermally Activated Delayed Fluorescence Emitters.

Highly luminescent 2-phenylpyridine-free diiridium complexes with bulky 1,2-diarylimidazole cyclometalating ligands (2018)
Journal Article
Congrave, D. G., Batsanov, A. S., & Bryce, M. R. (2018). Highly luminescent 2-phenylpyridine-free diiridium complexes with bulky 1,2-diarylimidazole cyclometalating ligands. Dalton Transactions, 47(46), 16524-16533. https://doi.org/10.1039/c8dt04043e

While a number of highly emissive dinuclear Ir(III) complexes have been reported, they have generally been restricted to structures based on 2-phenylpyridine (Hppy) cyclometalates. We now present a series of new hydrazide-bridged diiridium complexes... Read More about Highly luminescent 2-phenylpyridine-free diiridium complexes with bulky 1,2-diarylimidazole cyclometalating ligands.

Bis(imido) tungsten complexes: efficient pre-catalysts for the homogeneous dimerization of ethylene (2018)
Journal Article
Messinis, A., Batsanov, A. S., Wright, W. R., Howard, J. A., Hanton, M. J., & Dyer, P. W. (2018). Bis(imido) tungsten complexes: efficient pre-catalysts for the homogeneous dimerization of ethylene. ACS Catalysis, 8(12), 11249-11263. https://doi.org/10.1021/acscatal.8b02202

The ethylene dimerization performance of a range of bis(imido)tungsten pre-catalysts, after activation with aluminum co-catalysts, has been assessed. The best performing system achieved an activity of 409,410 (mol C2H4)(mol W)–1h–1 [79.6 wt% 1-butene... Read More about Bis(imido) tungsten complexes: efficient pre-catalysts for the homogeneous dimerization of ethylene.

Approaches to Styrenyl Building Blocks for the Synthesis of Polyene Xanthomonadin and its Analogues (2018)
Journal Article
Madden, K., Laroche, B., David, S., Batsanov, A., Thompson, D., Knowles, J., & Whiting, A. (2018). Approaches to Styrenyl Building Blocks for the Synthesis of Polyene Xanthomonadin and its Analogues. European Journal of Organic Chemistry, 2018(38), 5312-5322. https://doi.org/10.1002/ejoc.201800540

A number of aryl building blocks for the synthesis of two xanthomonadin natural product pigments, as well as a related analogue, were accessed using a divergent hydroboration/bromoboration approach from a key alkynyl intermediate. A new approach towa... Read More about Approaches to Styrenyl Building Blocks for the Synthesis of Polyene Xanthomonadin and its Analogues.

Intramolecular Pi-Pi Interactions with a Chiral Auxiliary Ligand Control Diastereoselectivity in a Cyclometalated Ir(III) Complex (2018)
Journal Article
Congrave, D. G., Batsanov, A. S., Du, M., Liu, Y., Zhu, D., & Bryce, M. R. (2018). Intramolecular Pi-Pi Interactions with a Chiral Auxiliary Ligand Control Diastereoselectivity in a Cyclometalated Ir(III) Complex. Inorganic Chemistry, 57(20), 12836-12849. https://doi.org/10.1021/acs.inorgchem.8b02034

The application of a chiral auxiliary ligand to control the diastereoselectivity in the synthesis of a cyclometalated iridium(III) complex is presented. The diastereomeric iridium(III) complexes 1a and 1b are reported, in which a phenoxyoxazoline aux... Read More about Intramolecular Pi-Pi Interactions with a Chiral Auxiliary Ligand Control Diastereoselectivity in a Cyclometalated Ir(III) Complex.

Synthesis of Tetracyclic 2,3-Dihydro-1,3-diazepines from a Dinitrodibenzothiophene Derivative (2018)
Journal Article
Montanaro, S., Wright, I. A., Batsanov, A. S., & Bryce, M. R. (2018). Synthesis of Tetracyclic 2,3-Dihydro-1,3-diazepines from a Dinitrodibenzothiophene Derivative. Journal of Organic Chemistry, 83(19), 12320-12326. https://doi.org/10.1021/acs.joc.8b02029

Triply fused 1,3-diazepine derivatives have been obtained by acidic reduction of rotationally locked and sterically hindered nitro groups in the presence of an aldehyde or ketone. The nitro groups are sited on adjacent rings of a dicyanodibenzothioph... Read More about Synthesis of Tetracyclic 2,3-Dihydro-1,3-diazepines from a Dinitrodibenzothiophene Derivative.

The influence of molecular conformation on the photophysics of organic room temperature phosphorescent luminophores (2018)
Journal Article
Huang, R., Ward, J. S., Kukhta, N. A., Avó, J., Gibson, J., Penfold, T., Lima, J. C., Batsanov, A. S., Berberan-Santos, M. N., Bryce, M. R., & Dias, F. B. (2018). The influence of molecular conformation on the photophysics of organic room temperature phosphorescent luminophores. Journal of Materials Chemistry C Materials for optical and electronic devices, 10(34), 9238-9247. https://doi.org/10.1039/c8tc02987c

A series of novel donor–acceptor–donor (D–A–D) compounds featuring dibenzothiophene (DBT) and phenothiazine (PTZ) units are presented. A different degree of steric hindrance between the donor and acceptor fragments is achieved by the systematic chang... Read More about The influence of molecular conformation on the photophysics of organic room temperature phosphorescent luminophores.

Sky-blue emitting bridged diiridium complexes: beneficial effects of intramolecular π–π stacking (2018)
Journal Article
Congrave, D. G., Hsu, Y., Batsanov, A. S., Beeby, A., & Bryce, M. R. (2018). Sky-blue emitting bridged diiridium complexes: beneficial effects of intramolecular π–π stacking. Dalton Transactions, 47(6), 2086-2098. https://doi.org/10.1039/c7dt04201a

The potential of intramolecular π–π interactions to influence the photophysical properties of diiridium complexes is an unexplored topic, and provides the motivation for the present study. A series of diarylhydrazide-bridged diiridium complexes funct... Read More about Sky-blue emitting bridged diiridium complexes: beneficial effects of intramolecular π–π stacking.